入门
POJ1005
题目大概意思
已知(x,y),求半圆的面积,每年50平方米,相除求出年限
代码:
import java.util.Scanner; /** * Created by admin on 2017/10/25. */ public class POJ1005 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); for (int i=0;i<n;i++) { float x = in.nextFloat(); float y = in.nextFloat(); double s = (Math.PI)*((Math.pow(x,2))+(Math.pow(y,2)))/2; int year = (int)s/50; System.out.println("Property "+(i+1)+": This property will begin eroding in year "+(year+1)+"."); } System.out.println("END OF OUTPUT."); } }